Tá-Há 20:85 قال فانا قد فتنا قومك من بعدك واضلهم السامري ٨٥

Musa goes to the Appointment with Allah and the Children of Israel succumb to worship the Calf

Allah relates what happened when Musa traveled with the Children of Israel after Fir`awn's destruction.

فَأَتَوْاْ عَلَى قَوْمٍ يَعْكُفُونَ عَلَى أَصْنَامٍ لَّهُمْ قَالُواْ يَمُوسَى اجْعَلْ لَّنَآ إِلَهًا كَ